Eaton B-Line series premier series accessories, NEMA 4X rating, Zinc plated, Mounting channels, Premier series accessories
Manufacturer Resources
Product Specs
- Certifications:
- UL Listed
- Degree Of Protection:
- NEMA 4X
- Product Category:
- Premier series accessories
- Product Height:
- 20 in
- Product Length Depth:
- 20 in
- Product Weight:
- .406 lb
- Product Width:
- 1.25 in
- Department:
- Electrical
- Product Group:
- Mounting Hardware
- Product Subgroup:
- Channels
- Product Type:
- Mounting channels
- Product Details:
- Mounting channels
- Product Style:
- Slotted cover screw
- Product Material:
- Zinc
B-LINE 20MC – Frequently Asked Questions
1) Can I use the B-Line 20MC mounting channel in a washdown or outdoor enclosure?
Yes. The 20MC is rated NEMA 4X, so it suits the same hosedown, wet, and corrosion-prone environments as a 4X enclosure, including outdoor and food-process areas. It is also UL Listed.
2) Is the B-Line 20MC channel stainless or plated steel?
It is zinc, supplied as a zinc plated mounting channel. Zinc plating handles damp and general industrial interiors well, but in a chloride or chemical washdown location where you would normally specify a stainless 304 or 316 enclosure, match the accessory material to the enclosure rather than assuming plated steel will hold up as long.
3) What does a mounting channel actually do inside an electrical enclosure?
A mounting channel like the 20MC spans the inside of an enclosure and gives you a rigid rail to fasten panels, subplates, DIN rail, or components to, instead of drilling the enclosure body and breaking its seal. That is the point of using a channel in a NEMA 4X box: all your mounting happens on the accessory, and the enclosure walls stay intact.
4) What is the exact part number for the B-Line 20-inch mounting channel?
Order it as Eaton B-Line 20MC. It belongs to the Premier series accessory line, so it is intended to go with Premier series enclosures rather than being a generic strut section.
5) What fastener does the B-Line 20MC use?
Slotted cover screw style, so a standard flat blade driver is all the install needs. Worth knowing if your shop standardizes on hex or Phillips drivers for panel work.
How fast can I get the B-LINE 20MC delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the B-LINE 20MC come with a warranty?
Absolutely. The B-LINE 20MC is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the B-LINE 20MC?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the B-LINE 20MC from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.